body {
  background-color: #48a0f8;
}

#logo {
  margin: 20px 0 0 240px;
}

.box {
  width           : 400px;
  height          : 310px;
  background-color: #f9db66;
  box-shadow      : 5px 5px 5px 5px;
  position        : absolute;
  left            : 50%;
  top             : 50%;
  transform       : translate(-50%, -50%);
}

h1 {
  height     : 60px;
  line-height: 60px;
  text-align : center;
}

.layui-form {
  margin: 0 25px;
}

a {
  float: right;
}

.layui-form-item {
  position: relative;
}

.layui-icon {
  position: absolute;
  left    : 9px;
  top     : 9px;
}

.layui-input {
  padding-left: 27px;
}

/* 开始，让注册的盒子隐藏 */
.register {
  display: none;
}